280973056

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1766

約数の個数: 108

約数和(自身を含む): 703009272

約数和(自身を除く): 422036216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 1723, 1792, 2548, 2912, 3136, 3328, 3446, 5096, 5824, 6272, 6892, 10192, 11648, 12061, 12544, 13784, 20384, 22399, 23296, 24122, 27568, 40768, 44798, 48244, 55136, 81536, 84427, 89596, 96488, 110272, 156793, 163072, 168854, 179192, 192976, 220544, 313586, 337708, 358384, 385952, 441088, 627172, 675416, 716768, 771904, 1097551, 1254344, 1350832, 1433536, 1543808, 2195102, 2508688, 2701664, 2867072, 3087616, 4390204, 5017376, 5403328, 5734144, 8780408, 10034752, 10806656, 17560816, 20069504, 21613312, 35121632, 40139008, 70243264, 140486528, 280973056]

約数ペア:

[(1, 280973056), (2, 140486528), (4, 70243264), (7, 40139008), (8, 35121632), (13, 21613312), (14, 20069504), (16, 17560816), (26, 10806656), (28, 10034752), (32, 8780408), (49, 5734144), (52, 5403328), (56, 5017376), (64, 4390204), (91, 3087616), (98, 2867072), (104, 2701664), (112, 2508688), (128, 2195102), (182, 1543808), (196, 1433536), (208, 1350832), (224, 1254344), (256, 1097551), (364, 771904), (392, 716768), (416, 675416), (448, 627172), (637, 441088), (728, 385952), (784, 358384), (832, 337708), (896, 313586), (1274, 220544), (1456, 192976), (1568, 179192), (1664, 168854), (1723, 163072), (1792, 156793), (2548, 110272), (2912, 96488), (3136, 89596), (3328, 84427), (3446, 81536), (5096, 55136), (5824, 48244), (6272, 44798), (6892, 40768), (10192, 27568), (11648, 24122), (12061, 23296), (12544, 22399), (13784, 20384)]